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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_313caf1132e152dd9b58bea13a4052ca.html">utils</a></li>  </ul>
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<div class="title">StringUtils.hpp</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * file enc : ascii</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * author   : wuyanyi09@gmail.com</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * https://raw.githubusercontent.com/yanyiwu/limonp/master/include/limonp/StringUtil.hpp</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> ************************************/</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#ifndef CHATOPERA_UTILS_STR_FUNCTS_H</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#define CHATOPERA_UTILS_STR_FUNCTS_H</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;fstream&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;cctype&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;stdarg.h&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;memory.h&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;locale&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &lt;sys/types.h&gt;</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &lt;iterator&gt;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;uuid/uuid.h&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;StdExtension.hpp&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacechatopera.html">chatopera</a> {</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">namespace </span>utils {</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">const</span> <span class="keywordtype">char</span> kWhitespaceASCII[] = {</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  0x09,</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  0x0A,</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;  0x0B,</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  0x0C,</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  0x0D,</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  0x20,</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  0</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;};</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">enum</span> TrimPositions {</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  TRIM_NONE     = 0,</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  TRIM_LEADING  = 1 &lt;&lt; 0,</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  TRIM_TRAILING = 1 &lt;&lt; 1,</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  TRIM_ALL      = TRIM_LEADING | TRIM_TRAILING,</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;};</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">size_t</span> CharSegment(<span class="keyword">const</span> std::string &amp;query, std::vector&lt;std::string&gt; &amp;terms)  {</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  terms.clear();</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  <span class="keywordtype">size_t</span> sz = 0;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; query.size();) {</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xFC) == 0xFC &amp;&amp; i + 6 &lt;= query.size()) {</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      terms.push_back(query.substr(i, 6));</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;      i += 6;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;      sz++;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    }</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xF8) == 0xF8 &amp;&amp; i + 5 &lt;= query.size()) {</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;      terms.push_back(query.substr(i, 5));</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;      i += 5;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;      sz++;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    }</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xF0) == 0xF0 &amp;&amp; i + 4 &lt;= query.size()) {</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      terms.push_back(query.substr(i, 4));</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;      i += 4;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;      sz++;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    }</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xE0) == 0xE0 &amp;&amp; i + 3 &lt;= query.size()) {</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;      terms.push_back(query.substr(i, 3));</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;      i += 3;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;      sz++;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    }</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xC0) == 0xC0 &amp;&amp; i + 2 &lt;= query.size()) {</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;      terms.push_back(query.substr(i, 2));</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;      i += 2;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      sz++;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    }</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    terms.push_back(query.substr(i, 1));</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    i += 1;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    sz++;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  }</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keywordflow">return</span> sz;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;}</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">size_t</span> CharLength(<span class="keyword">const</span> std::string &amp;query)  {</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keywordtype">size_t</span> sz = 0;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; query.size();) {</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xFC) == 0xFC &amp;&amp; i + 6 &lt;= query.size()) {</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;      i += 6;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;      sz++;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    }</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xF8) == 0xF8 &amp;&amp; i + 5 &lt;= query.size()) {</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      i += 5;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      sz++;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xF0) == 0xF0 &amp;&amp; i + 4 &lt;= query.size()) {</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      i += 4;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;      sz++;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    }</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xE0) == 0xE0 &amp;&amp; i + 3 &lt;= query.size()) {</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      i += 3;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      sz++;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    }</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keywordflow">if</span> ((query[i] &amp; 0xC0) == 0xC0 &amp;&amp; i + 2 &lt;= query.size()) {</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      i += 2;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;      sz++;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;      <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    }</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    i += 1;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    sz++;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  }</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keywordflow">return</span> sz;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;}</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">string</span> StringFormat(<span class="keyword">const</span> <span class="keywordtype">char</span>* fmt, ...) {</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="keywordtype">int</span> size = 256;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  std::string str;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  va_list ap;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <span class="keywordflow">while</span> (1) {</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    str.resize(size);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    va_start(ap, fmt);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keywordtype">int</span> n = vsnprintf((<span class="keywordtype">char</span> *)str.c_str(), size, fmt, ap);</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    va_end(ap);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordflow">if</span> (n &gt; -1 &amp;&amp; n &lt; size) {</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;      str.resize(n);</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      <span class="keywordflow">return</span> str;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    }</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keywordflow">if</span> (n &gt; -1)</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;      size = n + 1;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      size *= 2;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  }</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="keywordflow">return</span> str;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;}</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="keywordtype">void</span> Join(T begin, T end, <span class="keywordtype">string</span>&amp; res, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; connector) {</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <span class="keywordflow">if</span>(begin == end) {</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <span class="keywordflow">return</span>;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  }</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  stringstream ss;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;  ss &lt;&lt; *begin;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  begin++;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keywordflow">while</span>(begin != end) {</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    ss &lt;&lt; connector &lt;&lt; *begin;</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    begin ++;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  }</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  res = ss.str();</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;}</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="keywordtype">string</span> Join(T begin, T end, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; connector) {</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keywordtype">string</span> res;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  Join(begin, end, res, connector);</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;}</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">string</span>&amp; Upper(<span class="keywordtype">string</span>&amp; str) {</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  transform(str.begin(), str.end(), str.begin(), (int (*)(int))toupper);</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <span class="keywordflow">return</span> str;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;}</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">string</span>&amp; Lower(<span class="keywordtype">string</span>&amp; str) {</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  transform(str.begin(), str.end(), str.begin(), (int (*)(int))tolower);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keywordflow">return</span> str;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;}</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> IsSpace(<span class="keywordtype">unsigned</span> c) {</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="comment">// when passing large int as the argument of isspace, it core dump, so here need a type cast.</span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="keywordflow">return</span> c &gt; 0xff ? <span class="keyword">false</span> : std::isspace(c &amp; 0xff) != 0;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;}</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> STR&gt;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;TrimPositions TrimStringT(<span class="keyword">const</span> STR&amp; input,</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;                          <span class="keyword">const</span> <span class="keyword">typename</span> STR::value_type trim_chars[],</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;                          TrimPositions positions,</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                          STR* output) {</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <span class="keyword">const</span> <span class="keyword">typename</span> STR::size_type last_char = input.length() - 1;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <span class="keyword">const</span> <span class="keyword">typename</span> STR::size_type first_good_char = (positions &amp; TRIM_LEADING) ?</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      input.find_first_not_of(trim_chars) : 0;</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  <span class="keyword">const</span> <span class="keyword">typename</span> STR::size_type last_good_char = (positions &amp; TRIM_TRAILING) ?</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;      input.find_last_not_of(trim_chars) : last_char;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="keywordflow">if</span> (input.empty() ||</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      (first_good_char == STR::npos) || (last_good_char == STR::npos)) {</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <span class="keywordtype">bool</span> input_was_empty = input.empty();</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    output-&gt;clear();</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    <span class="keywordflow">return</span> input_was_empty ? TRIM_NONE : positions;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  }</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  *output =</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    input.substr(first_good_char, last_good_char - first_good_char + 1);</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>TrimPositions<span class="keyword">&gt;</span>(</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;           ((first_good_char == 0) ? TRIM_NONE : TRIM_LEADING) |</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;           ((last_good_char == last_char) ? TRIM_NONE : TRIM_TRAILING));</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;}</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> TrimString(<span class="keyword">const</span> std::string&amp; input,</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                       <span class="keyword">const</span> <span class="keywordtype">char</span> trim_chars[],</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;                       std::string* output) {</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="keywordflow">return</span> TrimStringT(input, trim_chars, TRIM_ALL, output) != TRIM_NONE;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;}</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="keyword">inline</span> TrimPositions TrimWhitespaceASCII(<span class="keyword">const</span> std::string&amp; input,</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    TrimPositions positions,</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    std::string* output) {</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keywordflow">return</span> TrimStringT(input, kWhitespaceASCII, positions, output);</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;}</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="keyword">inline</span> TrimPositions TrimWhitespace(<span class="keyword">const</span> std::string&amp; input,</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                                    TrimPositions positions,</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                                    std::string* output) {</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  <span class="keywordflow">return</span> TrimWhitespaceASCII(input, positions, output);</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;}</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="keyword">inline</span> std::string&amp; LTrim(std::string &amp;s) {</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;  s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::ptr_fun&lt;unsigned, bool&gt;(IsSpace))));</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;}</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="keyword">inline</span> std::string&amp; RTrim(std::string &amp;s) {</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;  s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::ptr_fun&lt;unsigned, bool&gt;(IsSpace))).base(), s.end());</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;}</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="keyword">inline</span> std::string&amp; Trim(std::string &amp;s) {</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <span class="keywordflow">return</span> LTrim(RTrim(s));</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;}</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="keyword">inline</span> std::string&amp; LTrim(std::string &amp; s, <span class="keywordtype">char</span> x) {</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;  s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1(std::bind2nd(std::equal_to&lt;char&gt;(), x))));</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;}</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="keyword">inline</span> std::string&amp; RTrim(std::string &amp; s, <span class="keywordtype">char</span> x) {</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;  s.erase(std::find_if(s.rbegin(), s.rend(), std::not1(std::bind2nd(std::equal_to&lt;char&gt;(), x))).base(), s.end());</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;}</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="keyword">inline</span> std::string&amp; Trim(std::string &amp;s, <span class="keywordtype">char</span> x) {</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="keywordflow">return</span> LTrim(RTrim(s, x), x);</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;}</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> Split(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; src, vector&lt;string&gt;&amp; res, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; pattern, <span class="keywordtype">size_t</span> maxsplit = string::npos) {</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  res.clear();</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  <span class="keywordtype">size_t</span> Start = 0;</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;  <span class="keywordtype">size_t</span> end = 0;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  <span class="keywordtype">string</span> sub;</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="keywordflow">while</span>(Start &lt; src.size()) {</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    end = src.find_first_of(pattern, Start);</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <span class="keywordflow">if</span>(string::npos == end || res.size() &gt;= maxsplit) {</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;      sub = src.substr(Start);</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;      res.push_back(sub);</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;      <span class="keywordflow">return</span>;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    }</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    sub = src.substr(Start, end - Start);</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    res.push_back(sub);</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    Start = end + 1;</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  }</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;}</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="keyword">inline</span> vector&lt;string&gt; Split(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; src, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; pattern, <span class="keywordtype">size_t</span> maxsplit = string::npos) {</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  vector&lt;string&gt; res;</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;  Split(src, res, pattern, maxsplit);</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;}</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> STR&gt;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> SplitStringT(<span class="keyword">const</span> STR&amp; str,</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                         <span class="keyword">const</span> <span class="keyword">typename</span> STR::value_type s,</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                         <span class="keywordtype">bool</span> trim_whitespace,</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                         std::vector&lt;STR&gt;* r) {</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;  <span class="keywordtype">size_t</span> last = 0;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;  <span class="keywordtype">size_t</span> i;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  <span class="keywordtype">size_t</span> c = str.size();</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt;= c; ++i) {</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    <span class="keywordflow">if</span> (i == c || str[i] == s) {</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;      <span class="keywordtype">size_t</span> len = i - last;</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;      STR tmp = str.substr(last, len);</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;      <span class="keywordflow">if</span> (trim_whitespace) {</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;        STR t_tmp;</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;        TrimWhitespace(tmp, TRIM_ALL, &amp;t_tmp);</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        r-&gt;push_back(t_tmp);</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        r-&gt;push_back(tmp);</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;      }</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;      last = i + 1;</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    }</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  }</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;}</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> SplitString(<span class="keyword">const</span> std::string&amp; str,</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;                        <span class="keywordtype">char</span> s,</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;                        std::vector&lt;std::string&gt;* r) {</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;  SplitStringT(str, s, <span class="keyword">true</span>, r);</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;}</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> StartsWith(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; prefix) {</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  <span class="keywordflow">if</span>(prefix.length() &gt; str.length()) {</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;  }</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  <span class="keywordflow">return</span> 0 == str.compare(0, prefix.length(), prefix);</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;}</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> EndsWith(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; suffix) {</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;  <span class="keywordflow">if</span>(suffix.length() &gt; str.length()) {</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  }</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  <span class="keywordflow">return</span> 0 == str.compare(str.length() -  suffix.length(), suffix.length(), suffix);</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;}</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> IsInStr(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str, <span class="keywordtype">char</span> ch) {</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  <span class="keywordflow">return</span> str.find(ch) != string::npos;</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;}</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;<span class="keyword">inline</span> uint16_t TwocharToUint16(<span class="keywordtype">char</span> high, <span class="keywordtype">char</span> low) {</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="keywordflow">return</span> (((uint16_t(high) &amp; 0x00ff ) &lt;&lt; 8) | (uint16_t(low) &amp; 0x00ff));</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;}</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>16Container&gt;</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;<span class="keywordtype">bool</span> Utf8ToUnicode(<span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> str, <span class="keywordtype">size_t</span> len, Uint16Container&amp; vec) {</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  <span class="keywordflow">if</span>(!str) {</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  }</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  <span class="keywordtype">char</span> ch1, ch2;</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  uint16_t tmp;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;  vec.clear();</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; len;) {</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    <span class="keywordflow">if</span>(!(str[i] &amp; 0x80)) { <span class="comment">// 0xxxxxxx</span></div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;      vec.push_back(str[i]);</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;      i++;</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((uint8_t)str[i] &lt;= 0xdf &amp;&amp; i + 1 &lt; len) { <span class="comment">// 110xxxxxx</span></div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;      ch1 = (str[i] &gt;&gt; 2) &amp; 0x07;</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;      ch2 = (str[i + 1] &amp; 0x3f) | ((str[i] &amp; 0x03) &lt;&lt; 6 );</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;      tmp = (((uint16_t(ch1) &amp; 0x00ff ) &lt;&lt; 8) | (uint16_t(ch2) &amp; 0x00ff));</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;      vec.push_back(tmp);</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;      i += 2;</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>((uint8_t)str[i] &lt;= 0xef &amp;&amp; i + 2 &lt; len) {</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;      ch1 = ((uint8_t)str[i] &lt;&lt; 4) | ((str[i + 1] &gt;&gt; 2) &amp; 0x0f );</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;      ch2 = (((uint8_t)str[i + 1] &lt;&lt; 6) &amp; 0xc0) | (str[i + 2] &amp; 0x3f);</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;      tmp = (((uint16_t(ch1) &amp; 0x00ff ) &lt;&lt; 8) | (uint16_t(ch2) &amp; 0x00ff));</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;      vec.push_back(tmp);</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;      i += 3;</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    }</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;  }</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;}</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>16Container&gt;</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="keywordtype">bool</span> Utf8ToUnicode(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str, Uint16Container&amp; vec) {</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <span class="keywordflow">return</span> Utf8ToUnicode(str.c_str(), str.size(), vec);</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;}</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>32Container&gt;</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="keywordtype">bool</span> Utf8ToUnicode32(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str, Uint32Container&amp; vec) {</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;  uint32_t tmp;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  vec.clear();</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; str.size();) {</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;    <span class="keywordflow">if</span>(!(str[i] &amp; 0x80)) { <span class="comment">// 0xxxxxxx</span></div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;      <span class="comment">// 7bit, total 7bit</span></div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;      tmp = (uint8_t)(str[i]) &amp; 0x7f;</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;      i++;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((uint8_t)str[i] &lt;= 0xdf &amp;&amp; i + 1 &lt; str.size()) { <span class="comment">// 110xxxxxx</span></div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;      <span class="comment">// 5bit, total 5bit</span></div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;      tmp = (uint8_t)(str[i]) &amp; 0x1f;</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;      <span class="comment">// 6bit, total 11bit</span></div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;      tmp &lt;&lt;= 6;</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;      tmp |= (uint8_t)(str[i + 1]) &amp; 0x3f;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;      i += 2;</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>((uint8_t)str[i] &lt;= 0xef &amp;&amp; i + 2 &lt; str.size()) { <span class="comment">// 1110xxxxxx</span></div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;      <span class="comment">// 4bit, total 4bit</span></div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;      tmp = (uint8_t)(str[i]) &amp; 0x0f;</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;</div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;      <span class="comment">// 6bit, total 10bit</span></div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;      tmp &lt;&lt;= 6;</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;      tmp |= (uint8_t)(str[i + 1]) &amp; 0x3f;</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;      <span class="comment">// 6bit, total 16bit</span></div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      tmp &lt;&lt;= 6;</div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;      tmp |= (uint8_t)(str[i + 2]) &amp; 0x3f;</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;      i += 3;</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>((uint8_t)str[i] &lt;= 0xf7 &amp;&amp; i + 3 &lt; str.size()) { <span class="comment">// 11110xxxx</span></div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;      <span class="comment">// 3bit, total 3bit</span></div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      tmp = (uint8_t)(str[i]) &amp; 0x07;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;      <span class="comment">// 6bit, total 9bit</span></div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;      tmp &lt;&lt;= 6;</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;      tmp |= (uint8_t)(str[i + 1]) &amp; 0x3f;</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;      <span class="comment">// 6bit, total 15bit</span></div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;      tmp &lt;&lt;= 6;</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;      tmp |= (uint8_t)(str[i + 2]) &amp; 0x3f;</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;      <span class="comment">// 6bit, total 21bit</span></div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;      tmp &lt;&lt;= 6;</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;      tmp |= (uint8_t)(str[i + 3]) &amp; 0x3f;</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;      i += 4;</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    }</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;    vec.push_back(tmp);</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;  }</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;}</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>32ContainerConIter&gt;</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="keywordtype">void</span> Unicode32ToUtf8(Uint32ContainerConIter begin, Uint32ContainerConIter end, <span class="keywordtype">string</span>&amp; res) {</div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;  res.clear();</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;  uint32_t ui;</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;  <span class="keywordflow">while</span>(begin != end) {</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    ui = *begin;</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    <span class="keywordflow">if</span>(ui &lt;= 0x7f) {</div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;      res += char(ui);</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ui &lt;= 0x7ff) {</div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;      res += char(((ui &gt;&gt; 6) &amp; 0x1f) | 0xc0);</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;      res += char((ui &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ui &lt;= 0xffff) {</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;      res += char(((ui &gt;&gt; 12) &amp; 0x0f) | 0xe0);</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;      res += char(((ui &gt;&gt; 6) &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;      res += char((ui &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;      res += char(((ui &gt;&gt; 18) &amp; 0x03) | 0xf0);</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;      res += char(((ui &gt;&gt; 12) &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;      res += char(((ui &gt;&gt; 6) &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;      res += char((ui &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    }</div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    begin ++;</div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;  }</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;}</div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>16ContainerConIter&gt;</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="keywordtype">void</span> UnicodeToUtf8(Uint16ContainerConIter begin, Uint16ContainerConIter end, <span class="keywordtype">string</span>&amp; res) {</div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;  res.clear();</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;  uint16_t ui;</div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;</div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;  <span class="keywordflow">while</span>(begin != end) {</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    ui = *begin;</div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;    <span class="keywordflow">if</span>(ui &lt;= 0x7f) {</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;      res += char(ui);</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(ui &lt;= 0x7ff) {</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;      res += char(((ui &gt;&gt; 6) &amp; 0x1f) | 0xc0);</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;      res += char((ui &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;      res += char(((ui &gt;&gt; 12) &amp; 0x0f ) | 0xe0);</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;      res += char(((ui &gt;&gt; 6) &amp; 0x3f ) | 0x80 );</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;      res += char((ui &amp; 0x3f) | 0x80);</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    }</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;    begin ++;</div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;  }</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;}</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>16Container&gt;</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="keywordtype">bool</span> GBKTrans(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> str, <span class="keywordtype">size_t</span> len, Uint16Container&amp; vec) {</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;  vec.clear();</div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;  <span class="keywordflow">if</span>(!str) {</div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;  }</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  <span class="keywordtype">size_t</span> i = 0;</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;  <span class="keywordflow">while</span>(i &lt; len) {</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="keywordflow">if</span>(0 == (str[i] &amp; 0x80)) {</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;      vec.push_back(uint16_t(str[i]));</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;      i++;</div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;      <span class="keywordflow">if</span>(i + 1 &lt; len) { <span class="comment">//&amp;&amp; (str[i+1] &amp; 0x80))</span></div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;        uint16_t tmp = (((uint16_t(str[i]) &amp; 0x00ff ) &lt;&lt; 8) | (uint16_t(str[i + 1]) &amp; 0x00ff));</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        vec.push_back(tmp);</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        i += 2;</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;      }</div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    }</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;  }</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;</div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;}</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>16Container&gt;</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="keywordtype">bool</span> GBKTrans(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str, Uint16Container&amp; vec) {</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;  <span class="keywordflow">return</span> GBKTrans(str.c_str(), str.size(), vec);</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;}</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> U<span class="keywordtype">int</span>16ContainerConIter&gt;</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="keywordtype">void</span> GBKTrans(Uint16ContainerConIter begin, Uint16ContainerConIter end, <span class="keywordtype">string</span>&amp; res) {</div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;  res.clear();</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;  <span class="comment">//pair&lt;char, char&gt; pa;</span></div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;  <span class="keywordtype">char</span> first, second;</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;  <span class="keywordflow">while</span>(begin != end) {</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;    <span class="comment">//pa = uint16ToChar2(*begin);</span></div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    first = ((*begin) &gt;&gt; 8) &amp; 0x00ff;</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;    second = (*begin) &amp; 0x00ff;</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    <span class="keywordflow">if</span>(first &amp; 0x80) {</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;      res += first;</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;      res += second;</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;      res += second;</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    }</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;    begin++;</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;  }</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;}</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> isChinese(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; str) {</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> utf[4] = {0};</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> unicode[3] = {0};</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;  <span class="keywordtype">bool</span> res = <span class="keyword">false</span>;</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; str.length(); i++) {</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    <span class="keywordflow">if</span> ((str[i] &amp; 0x80) == 0) {</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;      <span class="comment">//ascii begin with 0</span></div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;      res = <span class="keyword">false</span>;</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    } <span class="keywordflow">else</span> { <span class="comment">/*if ((str[i] &amp; 0x80) == 1) */</span></div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;      utf[0] = str[i];</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;      utf[1] = str[i + 1];</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;      utf[2] = str[i + 2];</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;      i++;</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;      i++;</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;      unicode[0] = ((utf[0] &amp; 0x0F) &lt;&lt; 4) | ((utf[1] &amp; 0x3C) &gt;&gt; 2);</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;      unicode[1] = ((utf[1] &amp; 0x03) &lt;&lt; 6) | (utf[2] &amp; 0x3F);</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;      <span class="keywordflow">if</span>(unicode[0] &gt;= 0x4e &amp;&amp; unicode[0] &lt;= 0x9f) {</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        <span class="keywordflow">if</span> (unicode[0] == 0x9f &amp;&amp; unicode[1] &gt; 0xa5) {</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;          res = <span class="keyword">false</span>;</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;          res = <span class="keyword">true</span>;</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        }</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;        res = <span class="keyword">false</span>;</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;      }</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;    }</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;  }</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;  <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;}</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;</div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;<span class="comment"> * format example: &quot;%Y-%m-%d %H:%M:%S&quot;</span></div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> GetTime(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; format, <span class="keywordtype">string</span>&amp;  timeStr) {</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;  time_t timeNow;</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;  time(&amp;timeNow);</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;  timeStr.resize(64);</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;  <span class="keywordtype">size_t</span> len = strftime((<span class="keywordtype">char</span>*)timeStr.c_str(), timeStr.size(), format.c_str(), localtime(&amp;timeNow));</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;  timeStr.resize(len);</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;}</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">string</span> PathJoin(<span class="keyword">const</span> <span class="keywordtype">string</span>&amp; path1, <span class="keyword">const</span> <span class="keywordtype">string</span>&amp; path2) {</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;  <span class="keywordflow">if</span>(EndsWith(path1, <span class="stringliteral">&quot;/&quot;</span>)) {</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    <span class="keywordflow">return</span> path1 + path2;</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;  }</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;  <span class="keywordflow">return</span> path1 + <span class="stringliteral">&quot;/&quot;</span> + path2;</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;}</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;</div><div class="line"><a name="l00644"></a><span class="lineno"><a class="line" href="structchatopera_1_1utils_1_1__GUID.html">  644</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structchatopera_1_1utils_1_1__GUID.html">_GUID</a> {</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Data1;</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> Data2;</div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> Data3;</div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> Data4[8];</div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;} <a class="code" href="structchatopera_1_1utils_1_1__GUID.html">GUID</a>;</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;</div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">string</span> generate_uuid() {</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;  <a class="code" href="structchatopera_1_1utils_1_1__GUID.html">GUID</a> guid;</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;  uuid_generate(reinterpret_cast&lt;unsigned char *&gt;(&amp;guid));</div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;  <span class="keywordtype">char</span> buf[64] = { 0 };</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;  snprintf(buf, <span class="keyword">sizeof</span>(buf),</div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;           <span class="stringliteral">&quot;%08X%04X%04X%02X%02X%02X%02X%02X%02X%02X%02X&quot;</span>,</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;           guid.Data1,</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;           guid.Data2,</div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;           guid.Data3,</div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;           guid.Data4[0],</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;           guid.Data4[1],</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;           guid.Data4[2],</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;           guid.Data4[3],</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;           guid.Data4[4],</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;           guid.Data4[5],</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;           guid.Data4[6],</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;           guid.Data4[7]) ;</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;  <span class="keywordflow">return</span> std::string(buf) ;</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;}</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;} <span class="comment">// namespace utils</span></div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;} <span class="comment">// namespace chatopera</span></div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> StdExtension.hpp:18</div></div>
<div class="ttc" id="structchatopera_1_1utils_1_1__GUID_html"><div class="ttname"><a href="structchatopera_1_1utils_1_1__GUID.html">chatopera::utils::_GUID</a></div><div class="ttdef"><b>Definition:</b> StringUtils.hpp:644</div></div>
<div class="ttc" id="namespacechatopera_html"><div class="ttname"><a href="namespacechatopera.html">chatopera</a></div><div class="ttdef"><b>Definition:</b> activemq.cpp:14</div></div>
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